Reversible blocking of amino groups with citraconic anhydride.
D000595:Amino Acid Sequence; D001120:Arginine; D055598:Chemical Phenomena; D002621:Chemistry; D004586:Electrophoresis; D006863:Hydrogen-Ion Concentration; D007328:Insulin; D008239:Lysine; D008298:Maleates; D008722:Methods; D011506:Proteins; D013696:Temperature
D007328:Insulin; D008298:Maleates; D011506:Proteins; D001120:Arginine; D008239:Lysine